The perimeter inequality under Steiner symmetrization: Cases of equality

• 成果类型: Article
• 署名作者: Chlebík, M; Cianchi, A; Fusco, N
• 刊物名称: ANNALS OF MATHEMATICS
• ISSN/ISSBN: 0003-486X
• DOI: 10.4007/annals.2005.162.525
• 发表日期: 2005
• 页码: 525-555
• 关键词: sobolev

摘要

Steiner symmetrization is known not to increase perimeter of sets in R-n. The sets whose perimeter is preserved under this symmetrization are characterized in the present paper.